130272500

素因数分解:

$2^2\times 5^4\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 60

約数和(自身を含む): 288132768

約数和(自身を除く): 157860268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 428, 487, 500, 535, 625, 974, 1070, 1250, 1948, 2140, 2435, 2500, 2675, 4870, 5350, 9740, 10700, 12175, 13375, 24350, 26750, 48700, 52109, 53500, 60875, 66875, 104218, 121750, 133750, 208436, 243500, 260545, 267500, 304375, 521090, 608750, 1042180, 1217500, 1302725, 2605450, 5210900, 6513625, 13027250, 26054500, 32568125, 65136250, 130272500]

約数ペア:

[(1, 130272500), (2, 65136250), (4, 32568125), (5, 26054500), (10, 13027250), (20, 6513625), (25, 5210900), (50, 2605450), (100, 1302725), (107, 1217500), (125, 1042180), (214, 608750), (250, 521090), (428, 304375), (487, 267500), (500, 260545), (535, 243500), (625, 208436), (974, 133750), (1070, 121750), (1250, 104218), (1948, 66875), (2140, 60875), (2435, 53500), (2500, 52109), (2675, 48700), (4870, 26750), (5350, 24350), (9740, 13375), (10700, 12175)]